There is a computer in my classroom改成一般疑问句

There is a computer in my classroom改成一般疑问句 There is a computer on the desk改成一般疑问句 There is a computer on my desk.一般疑问句 there is a computer in my bedroom.改成否定句 there is a dog in the basket 改成一般疑问句 this is my new computer.改成一般疑问句 把My computer is black.改成一般疑问句. My ruler is near the computer改成一般疑问句 My sister has a computer.改成一般疑问句 there is a closet in my room 改为一般疑问句 There is a pen in my bag.【改为一般疑问句】 there is a library in front of the classroom .（改为一般疑问句并作否定回答